On 22 September 2016 at 20:54, Ziyuan Xu <xzy...@rock-chips.com> wrote: > Hi Simon, > > > On 2016年09月23日 10:39, Simon Glass wrote: >> >> Hi, >> >> On 4 September 2016 at 19:39, Ziyuan Xu <xzy...@rock-chips.com> wrote: >>> >>> The all current Rockchip SoCs supporting 4GB of ram have problems >>> accessing the memory region 0xfe000000~0xff000000. Actually, some IP >>> controller can't address to, so let's limit the available range. >>> >>> This patch fixes a bug which found in miniarm-rk3288-4GB board. The >>> U-Boot was relocated to 0xfef72000, and .bss variants was also >>> relocated, such as do_fat_read_at_block. Once eMMC controller transfer >>> data to do_fat_read_at_block via DMA, DMAC can't access more than >>> 0xfe000000. So that DMAC didn't work sane. >>> >>> Signed-off-by: Ziyuan Xu <xzy...@rock-chips.com> >>> --- >>> >>> arch/arm/mach-rockchip/rk3288/sdram_rk3288.c | 7 ++++--- >>> 1 file changed, 4 insertions(+), 3 deletions(-) >> >> No comments on this one? > > > This patch could fix a bug while booting to kernel, which could be reproduce > on 4 GB board. I hope someone who has 4 GB board could test it . > > >> >> Acked-by: Simon Glass <s...@chromium.org> >> Tested on firefly-rk3288: >> Tested-by: Simon Glass <s...@chromium.org>
Applied to u-boot-rockchip, thanks! _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
